function add(a,b) {
    return a +b 
}
add(1,2)

var addCurry = curry(add)
addCurry(1)(2)


function add() {
    let that = this
    let a = 1
    let b =2
    var addl = function () {
        return that.a + that.b
    }
    addl()
    console.log(123);
}
var a = 3
var b = 4
console.log(add());